JUS M B0 061-1977 ISO Metric trapezoidal screw threads Diametar-pitch combinations and designation ofscrew threads《ISO 米制梯形螺纹 螺纹测定，组合及名称》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

MT 159-1995 矿用除尘器.pdf

MT 159-2005 矿用除尘器通用技术条件.pdf

MT 160-1987 滤尘送风式防尘安全帽通用技术条件.pdf

MT 161-1987 滤尘送风式防尘口罩通用技术条件.pdf

MT 162-1995 粉尘采样器通用技术条件.pdf

MT 163-1997 直读粉尘浓度测量仪表通用技术条件.pdf

MT 164-1995 煤矿用正压风筒.pdf

MT 164-2007 煤矿用涂覆布正压风筒.pdf

MT 165-1995 煤矿用负压风筒.pdf